Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) shares in Millions, $ in Millions	Total	Ordinary Shares and Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss, Net of Tax [Member]	Non-controlling Interests [Member]
Beginning Balance (in shares) at Dec. 31, 2015	269.8	269.8
Beginning Balance at Dec. 31, 2015	$ 6,163	$ 5,412	$ 4,117	$ (3,423)	$ 57
Increase (Decrease) in Shareholders' Equity
Net income	607		587		20
Shares issued - employee benefit plans (in shares)		0.3
Shares issued - employee benefit plans	17	$ 18	(1)
Shares issued - employee compensation (in shares)		3.4
Shares issued - employee compensation	(163)	$ (163)
Shares purchased (in shares)		(7.7)
Shares purchased	(750)		(750)
Tax benefit - employee benefit plans	58	$ 58
Share-based compensation expense	155	155
Dividends to shareholders	(169)		(169)
Net change in fair value of financial instruments	(11)			(11)
Net foreign currency translation adjustments	(138)			(138)
Net post-retirement benefit obligation	(150)			(150)
Purchases of shares from noncontrolling interests	(47)	$ (43)			(4)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (11)				(11)
Ending Balance (in shares) at Jun. 30, 2016	265.8	265.8
Ending Balance at Jun. 30, 2016	$ 5,561	$ 5,437	$ 3,784	$ (3,722)	$ 62